| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 917 |
40.7%
|
| 2 | 1 to 2 | 692 |
30.7%
|
| 3 | 3 to 4 | 242 |
10.7%
|
| 4 | 5 to 6 | 144 |
6.4%
|
| 5 | 7 | 257 |
11.4%
|
| Sysmiss | 5 |